| error[E0580]: main function has wrong type | |
| --> $DIR/bad-main.rs:1:1 | |
| | | |
| LL | fn main(x: isize) { } | |
| | ^^^^^^^^^^^^^^^^^ incorrect number of function parameters | |
| | | |
| = note: expected type `fn()` | |
| found type `fn(isize)` | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0580`. |